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公开(公告)号:US06680270B2
公开(公告)日:2004-01-20
申请号:US09681527
申请日:2001-04-24
申请人: Rudy Francois Alain Joseph Peemans , Alexey Kruglov , Sheldon Jay Shafer , Chuks O. Mbeledogu , Darlene Hope Nance , Karl Aaron Baro , Emil Markov Georgiev , Eduard Hendricus Schlarmann , Gaylord Michael Kissinger
发明人: Rudy Francois Alain Joseph Peemans , Alexey Kruglov , Sheldon Jay Shafer , Chuks O. Mbeledogu , Darlene Hope Nance , Karl Aaron Baro , Emil Markov Georgiev , Eduard Hendricus Schlarmann , Gaylord Michael Kissinger
IPC分类号: B01J3852
CPC分类号: B01J31/10 , B01J31/0225 , B01J31/4007 , B01J2231/342 , C07C37/20 , Y02P20/584 , C07C39/16
摘要: A method for regenerating deactivated sulfonated cation exchange catalysts comprises washing the deactivated catalyst with phenol-water mixtures comprising about 5-20 wt. % of water in phenol at a temperature of about 70-95° C.
摘要翻译: 再生失活的磺化阳离子交换催化剂的方法包括用包含约5-20wt。 在约70-95℃的温度下苯酚中的水的%